71788498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 118080000

約数和(自身を除く): 46291502

約数列:

[1, 2, 19, 31, 38, 62, 149, 298, 409, 589, 818, 1178, 2831, 4619, 5662, 7771, 9238, 12679, 15542, 25358, 60941, 87761, 121882, 175522, 240901, 481802, 1157879, 1889171, 2315758, 3778342, 35894249, 71788498]

約数ペア:

[(1, 71788498), (2, 35894249), (19, 3778342), (31, 2315758), (38, 1889171), (62, 1157879), (149, 481802), (298, 240901), (409, 175522), (589, 121882), (818, 87761), (1178, 60941), (2831, 25358), (4619, 15542), (5662, 12679), (7771, 9238)]